Ensuring compliance in a cryptocurrency exchange involves a multi-faceted approach. First, identify relevant regulations in the jurisdictions you operate in, such as AML (Anti-Money Laundering) and KYC (Know Your Customer). Implement robust identity verification processes, transaction monitoring, and suspicious activity reporting. Obtain appropriate licenses and keep up with changing regulations. Collaborate with legal experts and compliance consultants to ensure your platform meets all requirements. It's also critical to maintain transparent records and establish clear policies for user data protection and privacy, in line with GDPR or other data protection frameworks. Regular audits and compliance reviews can help you stay on track.